Panasonic TOUGHBOOK CF-45 Series Service Manual page 49

4.3.10 PRINTING DIAGNOSIS
Make sure that connecting cables, connectors and AC adapter are not loose or disconnected prior to testing.
CF-45
ae if Ref. Page
No. {> * Symptom Sicacaste ing + Sours of Component} Shematic
2 No. a Result prob} Diagrams
1 a dove not print from 4-1 | Does the printer pass its | YES.| Main PCB Ic19 _Main 16
koe self-printing test?) "NO | Piinter: —_— —
2 | Data prints out incorrectly. ss Does the printer pass its | YES | Goto No, 2-2 — =
" . _ - | Self-printing test? } No | Printer — —
3.3 | IS the Parallel Port (Data'| YES | Main PCB | - Icts Main 16
Direction) setting correct? NO' | 'improper setting —— ae
3 | The unit hangs after » | Replace the Main PCB: = YES | Main PCB Icig9 Main 16
'outputting data from the 3-1] Does operation return:to =
printer. normal? NO_| Printer
4 | Print area is out of line. a Does the printer pass its YES | Main PCB Ic19 Main 16
self-printing test? | NO | Printer —s —s
5 | Data is printed ail on one i i
line. 42 Does the printer pass its MES Main PCB ete Mans
(Carriage return does not self-printing test? No | Printer ——?
4.3.11 CD-ROM Drive DIAGNOSIS
Make sure that connecting cables, connectors and AC adapter are not loose or disconnected prior ta testing.
Ref. Page
No. Symptom buon nati pace Component] Shematic
No. py Result p Diagrams
1 | Access lamp does not Replace the CD-ROM drive. CD-ROM drive =, aes
light. 1-1 | Does operation return to
normal? Go to No. 1-2 —— —_—
fad t..
Replace the LED PCB. LED PCB LOS LED 1
1-2 | Does operation retum to
normal? Go to No. 1-3 = =
Replace the Main PCB. Main PCB (C11 Main 9, 10
1-3 | Does operation return to
| normal? CD-ROM FPC pores =
2 | Cannot read from DVD. Replace the media. Media — —
2-1 | Does operation return to
normal? Go to No. 2-2 — ==
Replace the CD-ROM drive. CD-ROM drive — —
2-2 | Does operation return to
normal? NO | Main PCB (C11 Main 9, 10
3 | Tray does not open. Replace the CD-ROM drive. | YES | CD-ROM drive — —
3-1 | Does operation return to
normal? NO | Main PCB Ic11 Main 9, 10
4 | Abnormal sound, Replace the media. YES | Media — —
4-1 | Does operation return to
normal? | NO | CD-ROM drive See? Piraa"